Northeast Municipalities and Organizations
- Auburn, ME
- Bangor, ME
- Barrington, NH
- Brattleboro, VT
- Biddeford, ME
- Bloomfield, CT
- Chittenden County Regional Planning Commission, VT
- Cumberland County, ME
- Fall Mountain Regional School District, NH
- Fitzwilliam, NH
- Freemont, NH
- Glastonbury, CT
- Goffstown, NH
- Groton, NH
- Hampton, NH
- Hooksett, NH
- Killingly, CT
- Lebanon, NH
- Meriden, CT
- Merrimack, NH
- Middletown, RI
- Newmarket, NH
- Newport, RI
- Newport, NH
- North Hampton, NH
- Northwest Pennsylvania Regional Planning and Development Commission
- Old Orchard Beech, ME
- Pittsfield School District, NH
- Plymouth, NH
- Portsmouth, NH
- Rochester, NH
- Rockingham, VT
- Rhode Island Solid Waste Management Corporation
- Seabrook, NH
- South Berwick, ME
- South Berwick Sewer District, ME
- Sullivan County, NH
- Thornton, NH
- Waterville, ME
- Westerly, RI
- Wilmington, VT
- Windham, NH
- Wolfboro, NH